<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>Faiss: /data/users/matthijs/github_faiss/faiss/tests/gtest/include/gtest/gtest-printers.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">Faiss
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Friends</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_59425e443f801f1f2fd8bbe4959a3ccf.html">tests</a></li><li class="navelem"><a class="el" href="dir_3291c6cb888298ddcba2a410413770df.html">gtest</a></li><li class="navelem"><a class="el" href="dir_86c593ae31c77ba48c763c2f86ee625e.html">include</a></li><li class="navelem"><a class="el" href="dir_c1957a98abcd1de27355b577e8583658.html">gtest</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">gtest-printers.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Copyright 2007, Google Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// met:</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// in the documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// distribution.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">// Author: wan@google.com (Zhanyong Wan)</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">// Google Test - The Google C++ Testing Framework</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">// This file implements a universal value printer that can print a</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">// value of any type T:</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">//   void ::testing::internal::UniversalPrinter&lt;T&gt;::Print(value, ostream_ptr);</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">// A user can teach this function how to print a class type T by</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">// defining either operator&lt;&lt;() or PrintTo() in the namespace that</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">// defines T.  More specifically, the FIRST defined function in the</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">// following list will be used (assuming T is defined in namespace</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">// foo):</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">//   1. foo::PrintTo(const T&amp;, ostream*)</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//   2. operator&lt;&lt;(ostream&amp;, const T&amp;) defined in either foo or the</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//      global namespace.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">// If none of the above is defined, it will print the debug string of</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">// the value if it is a protocol buffer, or print the raw bytes in the</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">// value otherwise.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">// To aid debugging: when T is a reference type, the address of the</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">// value is also printed; when T is a (const) char pointer, both the</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">// pointer value and the NUL-terminated string it points to are</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">// printed.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">// We also provide some convenient wrappers:</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">//   // Prints a value to a string.  For a (const or not) char</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">//   // pointer, the NUL-terminated string (but not the pointer) is</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment">//   // printed.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">//   std::string ::testing::PrintToString(const T&amp; value);</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">//   // Prints a value tersely: for a reference type, the referenced</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">//   // value (but not the address) is printed; for a (const or not) char</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">//   // pointer, the NUL-terminated string (but not the pointer) is</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">//   // printed.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">//   void ::testing::internal::UniversalTersePrint(const T&amp; value, ostream*);</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">//   // Prints value using the type inferred by the compiler.  The difference</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">//   // from UniversalTersePrint() is that this function prints both the</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">//   // pointer and the NUL-terminated string for a (const or not) char pointer.</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">//   void ::testing::internal::UniversalPrint(const T&amp; value, ostream*);</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">//   // Prints the fields of a tuple tersely to a string vector, one</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">//   // element for each field. Tuple support must be enabled in</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">//   // gtest-port.h.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">//   std::vector&lt;string&gt; UniversalTersePrintTupleFieldsToStrings(</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">//       const Tuple&amp; value);</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">// Known limitation:</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">// The print primitives print the elements of an STL-style container</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">// using the compiler-inferred type of *iter where iter is a</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">// const_iterator of the container.  When const_iterator is an input</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">// iterator but not a forward iterator, this inferred type may not</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">// match value_type, and the print output may be incorrect.  In</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">// practice, this is rarely a problem as for most containers</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">// const_iterator is a forward iterator.  We&#39;ll fix this if there&#39;s an</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">// actual need for it.  Note that this fix cannot rely on value_type</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">// being defined as many user-defined container types don&#39;t have</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">// value_type.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#ifndef GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="preprocessor">#include &lt;ostream&gt;</span>  <span class="comment">// NOLINT</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor">#include &quot;gtest/internal/gtest-port.h&quot;</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#include &quot;gtest/internal/gtest-internal.h&quot;</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor"></span><span class="preprocessor"># include &lt;tuple&gt;</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keyword">namespace </span>testing {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">// Definitions in the &#39;internal&#39; and &#39;internal2&#39; name spaces are</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">// subject to change without notice.  DO NOT USE THEM IN USER CODE!</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">namespace </span>internal2 {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">// Prints the given number of bytes in the given object to the given</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">// ostream.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintBytesInObjectTo(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* obj_bytes,</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                                     <span class="keywordtype">size_t</span> count,</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                                     ::std::ostream* os);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">// For selecting which printer to use when a given type has neither &lt;&lt;</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">// nor PrintTo().</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">enum</span> TypeKind {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  kProtobuf,              <span class="comment">// a protobuf type</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  kConvertibleToInteger,  <span class="comment">// a type implicitly convertible to BiggestInt</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                          <span class="comment">// (e.g. a named or unnamed enum type)</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  kOtherType              <span class="comment">// anything else</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;};</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">// TypeWithoutFormatter&lt;T, kTypeKind&gt;::PrintValue(value, os) is called</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">// by the universal printer to print a value of type T when neither</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">// operator&lt;&lt; nor PrintTo() is defined for T, where kTypeKind is the</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment">// &quot;kind&quot; of T as defined by enum TypeKind.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, TypeKind kTypeKind&gt;</div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">  136</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">TypeWithoutFormatter</a> {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="comment">// This default version is called when kTypeKind is kOtherType.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    PrintBytesInObjectTo(reinterpret_cast&lt;const unsigned char*&gt;(&amp;value),</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                         <span class="keyword">sizeof</span>(value), os);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;};</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">// We print a protobuf using its ShortDebugString() when the string</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">// doesn&#39;t exceed this many characters; otherwise we print it using</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">// DebugString() for better readability.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kProtobufOneLinerMaxLength = 50;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classtesting_1_1internal2_1_1TypeWithoutFormatter_3_01T_00_01kProtobuf_01_4.html">  151</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">TypeWithoutFormatter</a>&lt;T, kProtobuf&gt; {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    const ::testing::internal::string short_str = value.ShortDebugString();</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    const ::testing::internal::string pretty_str =</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        short_str.length() &lt;= kProtobufOneLinerMaxLength ?</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        short_str : (<span class="stringliteral">&quot;\n&quot;</span> + value.DebugString());</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    *os &lt;&lt; (<span class="stringliteral">&quot;&lt;&quot;</span> + pretty_str + <span class="stringliteral">&quot;&gt;&quot;</span>);</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  }</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;};</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classtesting_1_1internal2_1_1TypeWithoutFormatter_3_01T_00_01kConvertibleToInteger_01_4.html">  163</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">TypeWithoutFormatter</a>&lt;T, kConvertibleToInteger&gt; {</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="comment">// Since T has no &lt;&lt; operator or PrintTo() but can be implicitly</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="comment">// converted to BiggestInt, we print it as a BiggestInt.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="comment">// Most likely T is an enum type (either named or unnamed), in which</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="comment">// case printing it as an integer is the desired behavior.  In case</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <span class="comment">// T is not an enum, printing it as an integer is the best we can do</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="comment">// given that it has no user-defined printer.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keyword">const</span> internal::BiggestInt kBigInt = value;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    *os &lt;&lt; kBigInt;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;};</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment">// Prints the given value to the given ostream.  If the value is a</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="comment">// protocol message, its debug string is printed; if it&#39;s an enum or</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment">// of a type implicitly convertible to BiggestInt, it&#39;s printed as an</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">// integer; otherwise the bytes in the value are printed.  This is</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">// what UniversalPrinter&lt;T&gt;::Print() does when it knows nothing about</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">// type T and T has neither &lt;&lt; operator nor PrintTo().</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">// A user can override this behavior for a class type Foo by defining</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">// a &lt;&lt; operator in the namespace where Foo is defined.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">// We put this operator in namespace &#39;internal2&#39; instead of &#39;internal&#39;</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">// to simplify the implementation, as much code in &#39;internal&#39; needs to</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">// use &lt;&lt; in STL, which would conflict with our own &lt;&lt; were it defined</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment">// in &#39;internal&#39;.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">// Note that this operator&lt;&lt; takes a generic std::basic_ostream&lt;Char,</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">// CharTraits&gt; type instead of the more restricted std::ostream.  If</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">// we define it to take an std::ostream instead, we&#39;ll get an</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment">// &quot;ambiguous overloads&quot; compiler error when trying to print a type</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">// Foo that supports streaming to std::basic_ostream&lt;Char,</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">// CharTraits&gt;, as the compiler cannot tell whether</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment">// operator&lt;&lt;(std::ostream&amp;, const T&amp;) or</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment">// operator&lt;&lt;(std::basic_stream&lt;Char, CharTraits&gt;, const Foo&amp;) is more</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">// specific.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Char, <span class="keyword">typename</span> CharTraits, <span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;::std::basic_ostream&lt;Char, CharTraits&gt;&amp; operator&lt;&lt;(</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    ::std::basic_ostream&lt;Char, CharTraits&gt;&amp; os, <span class="keyword">const</span> T&amp; x) {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <a class="code" href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">TypeWithoutFormatter</a>&lt;T,</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;      (<a class="code" href="structtesting_1_1internal_1_1IsAProtocolMessage.html">internal::IsAProtocolMessage&lt;T&gt;::value</a> ? kProtobuf :</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;       <a class="code" href="classtesting_1_1internal_1_1ImplicitlyConvertible.html">internal::ImplicitlyConvertible&lt;const T&amp;, internal::BiggestInt&gt;::value</a> ?</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;       kConvertibleToInteger : kOtherType)&gt;::PrintValue(x, &amp;os);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordflow">return</span> os;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;}  <span class="comment">// namespace internal2</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;}  <span class="comment">// namespace testing</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment">// This namespace MUST NOT BE NESTED IN ::testing, or the name look-up</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">// magic needed for implementing UniversalPrinter won&#39;t work.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="keyword">namespace </span>testing_internal {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">// Used to print a value that is not an STL-style container when the</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">// user doesn&#39;t define PrintTo() for it.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="keywordtype">void</span> DefaultPrintNonContainerTo(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="comment">// With the following statement, during unqualified name lookup,</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;  <span class="comment">// testing::internal2::operator&lt;&lt; appears as if it was declared in</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <span class="comment">// the nearest enclosing namespace that contains both</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <span class="comment">// ::testing_internal and ::testing::internal2, i.e. the global</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="comment">// namespace.  For more details, refer to the C++ Standard section</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="comment">// 7.3.4-1 [namespace.udir].  This allows us to fall back onto</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  <span class="comment">// testing::internal2::operator&lt;&lt; in case T doesn&#39;t come with a &lt;&lt;</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  <span class="comment">// operator.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="comment">// We cannot write &#39;using ::testing::internal2::operator&lt;&lt;;&#39;, which</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <span class="comment">// gcc 3.3 fails to compile due to a compiler bug.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <span class="keyword">using namespace </span>::testing::internal2;  <span class="comment">// NOLINT</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="comment">// Assuming T is defined in namespace foo, in the next statement,</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="comment">// the compiler will consider all of:</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="comment">//   1. foo::operator&lt;&lt; (thanks to Koenig look-up),</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <span class="comment">//   2. ::operator&lt;&lt; (as the current namespace is enclosed in ::),</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  <span class="comment">//   3. testing::internal2::operator&lt;&lt; (thanks to the using statement above).</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="comment">// The operator&lt;&lt; whose type matches T best will be picked.</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="comment">// We deliberately allow #2 to be a candidate, as sometimes it&#39;s</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="comment">// impossible to define #1 (e.g. when foo is ::std, defining</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="comment">// anything in it is undefined behavior unless you are a compiler</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="comment">// vendor.).</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  *os &lt;&lt; value;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;}</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;}  <span class="comment">// namespace testing_internal</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="keyword">namespace </span>testing {</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">// FormatForComparison&lt;ToPrint, OtherOperand&gt;::Format(value) formats a</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment">// value of type ToPrint that is an operand of a comparison assertion</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment">// (e.g. ASSERT_EQ).  OtherOperand is the type of the other operand in</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">// the comparison, and is used to help determine the best way to</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">// format the value.  In particular, when the value is a C string</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">// (char pointer) and the other operand is an STL string object, we</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">// want to format the C string as a string, since we know it is</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">// compared by value with the string object.  If the value is a char</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment">// pointer but the other operand is not an STL string object, we don&#39;t</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment">// know whether the pointer is supposed to point to a NUL-terminated</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment">// string, and thus want to print it as a pointer to be safe.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment">// The default case.</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ToPr<span class="keywordtype">int</span>, <span class="keyword">typename</span> OtherOperand&gt;</div>
<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1FormatForComparison.html">  273</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1FormatForComparison.html">FormatForComparison</a> {</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  static ::std::string Format(<span class="keyword">const</span> ToPrint&amp; value) {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    return ::testing::PrintToString(value);</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;};</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">// Array.</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ToPr<span class="keywordtype">int</span>, <span class="keywordtype">size_t</span> N, <span class="keyword">typename</span> OtherOperand&gt;</div>
<div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1FormatForComparison_3_01ToPrint[N]_00_01OtherOperand_01_4.html">  282</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1FormatForComparison.html">FormatForComparison</a>&lt;ToPrint[N], OtherOperand&gt; {</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  static ::std::string Format(<span class="keyword">const</span> ToPrint* value) {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="classtesting_1_1internal_1_1FormatForComparison.html">FormatForComparison&lt;const ToPrint*, OtherOperand&gt;::Format</a>(value);</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;};</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment">// By default, print C string as pointers to be safe, as we don&#39;t know</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment">// whether they actually point to a NUL-terminated string.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="preprocessor">#define GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(CharType)                \</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="preprocessor">  template &lt;typename OtherOperand&gt;                                      \</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="preprocessor">  class FormatForComparison&lt;CharType*, OtherOperand&gt; {                  \</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="preprocessor">   public:                                                              \</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="preprocessor">    static ::std::string Format(CharType* value) {                      \</span></div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="preprocessor">      return ::testing::PrintToString(static_cast&lt;const void*&gt;(value)); \</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="preprocessor">    }                                                                   \</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">char</span>);</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">char</span>);</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">wchar_t</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="preprocessor">#undef GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment">// If a C string is compared with an STL string object, we know it&#39;s meant</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment">// to point to a NUL-terminated string, and thus can print it as a string.</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="preprocessor">#define GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(CharType, OtherStringType) \</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="preprocessor">  template &lt;&gt;                                                           \</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="preprocessor">  class FormatForComparison&lt;CharType*, OtherStringType&gt; {               \</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="preprocessor">   public:                                                              \</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="preprocessor">    static ::std::string Format(CharType* value) {                      \</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="preprocessor">      return ::testing::PrintToString(value);                           \</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="preprocessor">    }                                                                   \</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="preprocessor">  }</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char</span>, ::std::string);</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char</span>, ::std::string);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="preprocessor">#if GTEST_HAS_GLOBAL_STRING</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="preprocessor"></span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char</span>, ::<span class="keywordtype">string</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char</span>, ::<span class="keywordtype">string</span>);</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="preprocessor">#if GTEST_HAS_GLOBAL_WSTRING</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="preprocessor"></span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">wchar_t</span>, ::wstring);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>, ::wstring);</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="preprocessor"></span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">wchar_t</span>, ::std::wstring);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>, ::std::wstring);</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="preprocessor">#undef GTEST_IMPL_FORMAT_C_STRING_AS_STRING_</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">// Formats a comparison assertion (e.g. ASSERT_EQ, EXPECT_LT, and etc)</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment">// operand to be used in a failure message.  The type (but not value)</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment">// of the other operand may affect the format.  This allows us to</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment">// print a char* as a raw pointer when it is compared against another</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="comment">// char* or void*, and print it as a C string when it is compared</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment">// against an std::string object, for example.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;std::string FormatForComparisonFailureMessage(</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keyword">const</span> T1&amp; value, <span class="keyword">const</span> T2&amp; <span class="comment">/* other_operand */</span>) {</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classtesting_1_1internal_1_1FormatForComparison.html">FormatForComparison&lt;T1, T2&gt;::Format</a>(value);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;}</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="comment">// UniversalPrinter&lt;T&gt;::Print(value, ostream_ptr) prints the given</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="comment">// value to the given ostream.  The caller must ensure that</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment">// &#39;ostream_ptr&#39; is not NULL, or the behavior is undefined.</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment">// We define UniversalPrinter as a class template (as opposed to a</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">// function template), as we need to partially specialize it for</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment">// reference types, which cannot be done with function templates.</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalPrinter.html">  362</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalPrinter.html">UniversalPrinter</a>;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="keywordtype">void</span> UniversalPrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os);</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment">// Used to print an STL-style container when the user doesn&#39;t define</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">// a PrintTo() for it.</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> C&gt;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="keywordtype">void</span> DefaultPrintTo(IsContainer <span class="comment">/* dummy */</span>,</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;                    <a class="code" href="structtesting_1_1internal_1_1bool__constant.html">false_type</a> <span class="comment">/* is not a pointer */</span>,</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                    <span class="keyword">const</span> C&amp; container, ::std::ostream* os) {</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">size_t</span> kMaxCount = 32;  <span class="comment">// The maximum number of elements to print.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  *os &lt;&lt; <span class="charliteral">&#39;{&#39;</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;  <span class="keywordtype">size_t</span> count = 0;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  <span class="keywordflow">for</span> (<span class="keyword">typename</span> C::const_iterator it = container.begin();</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;       it != container.end(); ++it, ++count) {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="keywordflow">if</span> (count &gt; 0) {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;      *os &lt;&lt; <span class="charliteral">&#39;,&#39;</span>;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;      <span class="keywordflow">if</span> (count == kMaxCount) {  <span class="comment">// Enough has been printed.</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        *os &lt;&lt; <span class="stringliteral">&quot; ...&quot;</span>;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;      }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    *os &lt;&lt; <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    <span class="comment">// We cannot call PrintTo(*it, os) here as PrintTo() doesn&#39;t</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="comment">// handle *it being a native array.</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    internal::UniversalPrint(*it, os);</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;  }</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  <span class="keywordflow">if</span> (count &gt; 0) {</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    *os &lt;&lt; <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  *os &lt;&lt; <span class="charliteral">&#39;}&#39;</span>;</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;}</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment">// Used to print a pointer that is neither a char pointer nor a member</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment">// pointer, when the user doesn&#39;t define PrintTo() for it.  (A member</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment">// variable pointer or member function pointer doesn&#39;t really point to</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment">// a location in the address space.  Their representation is</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment">// implementation-defined.  Therefore they will be printed as raw</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment">// bytes.)</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="keywordtype">void</span> DefaultPrintTo(IsNotContainer <span class="comment">/* dummy */</span>,</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;                    true_type <span class="comment">/* is a pointer */</span>,</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;                    T* p, ::std::ostream* os) {</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="keywordflow">if</span> (p == NULL) {</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;    <span class="comment">// C++ doesn&#39;t allow casting from a function pointer to any object</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="comment">// pointer.</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    <span class="comment">//</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    <span class="comment">// IsTrue() silences warnings: &quot;Condition is always true&quot;,</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;    <span class="comment">// &quot;unreachable code&quot;.</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <span class="keywordflow">if</span> (IsTrue(ImplicitlyConvertible&lt;T*, const void*&gt;::value)) {</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;      <span class="comment">// T is not a function type.  We just call &lt;&lt; to print p,</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;      <span class="comment">// relying on ADL to pick up user-defined &lt;&lt; for their pointer</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;      <span class="comment">// types, if any.</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;      *os &lt;&lt; p;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;      <span class="comment">// T is a function type, so &#39;*os &lt;&lt; p&#39; doesn&#39;t do what we want</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;      <span class="comment">// (it just prints p as bool).  We want to print p as a const</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;      <span class="comment">// void*.  However, we cannot cast it to const void* directly,</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;      <span class="comment">// even using reinterpret_cast, as earlier versions of gcc</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;      <span class="comment">// (e.g. 3.4.5) cannot compile the cast when p is a function</span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;      <span class="comment">// pointer.  Casting to UInt64 first solves the problem.</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;      *os &lt;&lt; reinterpret_cast&lt;const void*&gt;(</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;          <span class="keyword">reinterpret_cast&lt;</span>internal::UInt64<span class="keyword">&gt;</span>(p));</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    }</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  }</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;}</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">// Used to print a non-container, non-pointer value when the user</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment">// doesn&#39;t define PrintTo() for it.</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="keywordtype">void</span> DefaultPrintTo(IsNotContainer <span class="comment">/* dummy */</span>,</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                    false_type <span class="comment">/* is not a pointer */</span>,</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                    <span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  ::testing_internal::DefaultPrintNonContainerTo(value, os);</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;}</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="comment">// Prints the given value using the &lt;&lt; operator if it has one;</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment">// otherwise prints the bytes in it.  This is what</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="comment">// UniversalPrinter&lt;T&gt;::Print() does when PrintTo() is not specialized</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment">// or overloaded for type T.</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment">// A user can override this behavior for a class type Foo by defining</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment">// an overload of PrintTo() in the namespace where Foo is defined.  We</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment">// give the user this option as sometimes defining a &lt;&lt; operator for</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment">// Foo is not desirable (e.g. the coding style may prevent doing it,</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment">// or there is already a &lt;&lt; operator but it doesn&#39;t do what the user</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment">// wants).</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <span class="comment">// DefaultPrintTo() is overloaded.  The type of its first two</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  <span class="comment">// arguments determine which version will be picked.  If T is an</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="comment">// STL-style container, the version for container will be called; if</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="comment">// T is a pointer, the pointer version will be called; otherwise the</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="comment">// generic version will be called.</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <span class="comment">// Note that we check for container types here, prior to we check</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="comment">// for protocol message types in our operator&lt;&lt;.  The rationale is:</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;  <span class="comment">// For protocol messages, we want to give people a chance to</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  <span class="comment">// override Google Mock&#39;s format by defining a PrintTo() or</span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  <span class="comment">// operator&lt;&lt;.  For STL containers, other formats can be</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;  <span class="comment">// incompatible with Google Mock&#39;s format for the container</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;  <span class="comment">// elements; therefore we check for container types here to ensure</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;  <span class="comment">// that our format is used.</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  <span class="comment">// The second argument of DefaultPrintTo() is needed to bypass a bug</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;  <span class="comment">// in Symbian&#39;s C++ compiler that prevents it from picking the right</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;  <span class="comment">// overload between:</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="comment">//   PrintTo(const T&amp; x, ...);</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  <span class="comment">//   PrintTo(T* x, ...);</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  DefaultPrintTo(IsContainerTest&lt;T&gt;(0), is_pointer&lt;T&gt;(), value, os);</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;}</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">// The following list of PrintTo() overloads tells</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment">// UniversalPrinter&lt;T&gt;::Print() how to print standard types (built-in</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">// types, strings, plain arrays, and pointers).</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">// Overloads for various char types.</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c, ::std::ostream* os);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">signed</span> <span class="keywordtype">char</span> c, ::std::ostream* os);</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char</span> c, ::std::ostream* os) {</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <span class="comment">// When printing a plain char, we always treat it as unsigned.  This</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <span class="comment">// way, the output won&#39;t be affected by whether the compiler thinks</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;  <span class="comment">// char is signed or not.</span></div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  PrintTo(static_cast&lt;unsigned char&gt;(c), os);</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;}</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment">// Overloads for other simple built-in types.</span></div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">bool</span> x, ::std::ostream* os) {</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  *os &lt;&lt; (x ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>);</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;}</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment">// Overload for wchar_t type.</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="comment">// Prints a wchar_t as a symbol if it is printable or as its internal</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment">// code otherwise and also as its decimal code (except for L&#39;\0&#39;).</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="comment">// The L&#39;\0&#39; char is printed as &quot;L&#39;\\0&#39;&quot;. The decimal code is printed</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="comment">// as signed integer when wchar_t is implemented by the compiler</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="comment">// as a signed type and is printed as an unsigned integer when wchar_t</span></div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="comment">// is implemented as an unsigned type.</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">wchar_t</span> wc, ::std::ostream* os);</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment">// Overloads for C strings.</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, ::std::ostream* os);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;  PrintTo(ImplicitCast_&lt;const char*&gt;(s), os);</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;}</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment">// signed/unsigned char is often used for representing binary data, so</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment">// we print pointers to it as void* to be safe.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;}</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">signed</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;}</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;}</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;}</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment">// MSVC can be configured to define wchar_t as a typedef of unsigned</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="comment">// short.  It defines _NATIVE_WCHAR_T_DEFINED when wchar_t is a native</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment">// type.  When wchar_t is a typedef, defining an overload for const</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment">// wchar_t* would cause unsigned short* be printed as a wide string,</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment">// possibly causing invalid memory accesses.</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor">#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="preprocessor"></span><span class="comment">// Overloads for wide C strings</span></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* s, ::std::ostream* os);</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">wchar_t</span>* s, ::std::ostream* os) {</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;  PrintTo(ImplicitCast_&lt;const wchar_t*&gt;(s), os);</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;}</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment">// Overload for C arrays.  Multi-dimensional arrays are printed</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="comment">// properly.</span></div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="comment">// Prints the given number of elements in an array, without printing</span></div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="comment">// the curly braces.</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="keywordtype">void</span> PrintRawArrayTo(<span class="keyword">const</span> T a[], <span class="keywordtype">size_t</span> count, ::std::ostream* os) {</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;  UniversalPrint(a[0], os);</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 1; i != count; i++) {</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    UniversalPrint(a[i], os);</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;  }</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;}</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="comment">// Overloads for ::string and ::std::string.</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="preprocessor">#if GTEST_HAS_GLOBAL_STRING</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="preprocessor"></span>GTEST_API_ <span class="keywordtype">void</span> PrintStringTo(const ::string&amp;s, ::std::ostream* os);</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;  PrintStringTo(s, os);</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;}</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_GLOBAL_STRING</span></div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;GTEST_API_ <span class="keywordtype">void</span> PrintStringTo(const ::std::string&amp;s, ::std::ostream* os);</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;  PrintStringTo(s, os);</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;}</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">// Overloads for ::wstring and ::std::wstring.</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="preprocessor">#if GTEST_HAS_GLOBAL_WSTRING</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="preprocessor"></span>GTEST_API_ <span class="keywordtype">void</span> PrintWideStringTo(const ::wstring&amp;s, ::std::ostream* os);</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::wstring&amp; s, ::std::ostream* os) {</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;  PrintWideStringTo(s, os);</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;}</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_GLOBAL_WSTRING</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;<span class="preprocessor"></span>GTEST_API_ <span class="keywordtype">void</span> PrintWideStringTo(const ::std::wstring&amp;s, ::std::ostream* os);</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::wstring&amp; s, ::std::ostream* os) {</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;  PrintWideStringTo(s, os);</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;}</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="preprocessor">#if GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="preprocessor"></span><span class="comment">// Helper function for printing a tuple.  T must be instantiated with</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="comment">// a tuple type.</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="keywordtype">void</span> PrintTupleTo(<span class="keyword">const</span> T&amp; t, ::std::ostream* os);</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;<span class="preprocessor">#if GTEST_HAS_TR1_TUPLE</span></div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="preprocessor"></span><span class="comment">// Overload for ::std::tr1::tuple.  Needed for printing function arguments,</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="comment">// which are packed as tuples.</span></div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="comment">// Overloaded PrintTo() for tuples of various arities.  We support</span></div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="comment">// tuples of up-to 10 fields.  The following implementation works</span></div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="comment">// regardless of whether tr1::tuple is implemented using the</span></div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;<span class="comment">// non-standard variadic template feature or not.</span></div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;}</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1&gt;</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;}</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;}</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3&gt;</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;}</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4&gt;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;}</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5&gt;</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5&gt;&amp; t,</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;             ::std::ostream* os) {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;}</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5,</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;          <span class="keyword">typename</span> T6&gt;</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5, T6&gt;&amp; t,</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;             ::std::ostream* os) {</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;}</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5,</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;          <span class="keyword">typename</span> T6, <span class="keyword">typename</span> T7&gt;</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5, T6, T7&gt;&amp; t,</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;             ::std::ostream* os) {</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;}</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5,</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;          <span class="keyword">typename</span> T6, <span class="keyword">typename</span> T7, <span class="keyword">typename</span> T8&gt;</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5, T6, T7, T8&gt;&amp; t,</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;             ::std::ostream* os) {</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;}</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5,</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;          <span class="keyword">typename</span> T6, <span class="keyword">typename</span> T7, <span class="keyword">typename</span> T8, <span class="keyword">typename</span> T9&gt;</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5, T6, T7, T8, T9&gt;&amp; t,</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;             ::std::ostream* os) {</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;}</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5,</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;          <span class="keyword">typename</span> T6, <span class="keyword">typename</span> T7, <span class="keyword">typename</span> T8, <span class="keyword">typename</span> T9, <span class="keyword">typename</span> T10&gt;</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="keywordtype">void</span> PrintTo(</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    const ::std::tr1::tuple&lt;T1, T2, T3, T4, T5, T6, T7, T8, T9, T10&gt;&amp; t,</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;    ::std::ostream* os) {</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;}</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_TR1_TUPLE</span></div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="preprocessor"></span><span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Types&gt;</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::tuple&lt;Types...&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;  PrintTupleTo(t, os);</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;}</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="comment">// Overload for std::pair.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="keywordtype">void</span> PrintTo(const ::std::pair&lt;T1, T2&gt;&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;  *os &lt;&lt; <span class="charliteral">&#39;(&#39;</span>;</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  <span class="comment">// We cannot use UniversalPrint(value.first, os) here, as T1 may be</span></div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;  <span class="comment">// a reference type.  The same for printing value.second.</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;  UniversalPrinter&lt;T1&gt;::Print(value.first, os);</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;  *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;  UniversalPrinter&lt;T2&gt;::Print(value.second, os);</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;  *os &lt;&lt; <span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;}</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="comment">// Implements printing a non-reference type T by letting the compiler</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="comment">// pick the right overload of PrintTo() for T.</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="keyword">class </span>UniversalPrinter {</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;  <span class="comment">// MSVC warns about adding const to a function type, so we want to</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;  <span class="comment">// disable the warning.</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;  GTEST_DISABLE_MSC_WARNINGS_PUSH_(4180)</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;  <span class="comment">// Note: we deliberately don&#39;t call this PrintTo(), as that name</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;  <span class="comment">// conflicts with ::testing::internal::PrintTo in the body of the</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;  <span class="comment">// function.</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;  static <span class="keywordtype">void</span> Print(const T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;    <span class="comment">// By default, ::testing::internal::PrintTo() is used for printing</span></div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;    <span class="comment">// the value.</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;    <span class="comment">//</span></div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;    <span class="comment">// Thanks to Koenig look-up, if T is a class and has its own</span></div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    <span class="comment">// PrintTo() function defined in its namespace, that function will</span></div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;    <span class="comment">// be visible here.  Since it is more specific than the generic ones</span></div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;    <span class="comment">// in ::testing::internal, it will be picked by the compiler in the</span></div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;    <span class="comment">// following statement - exactly what we want.</span></div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;    PrintTo(value, os);</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;  }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;  GTEST_DISABLE_MSC_WARNINGS_POP_()</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;};</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="comment">// UniversalPrintArray(begin, len, os) prints an array of &#39;len&#39;</span></div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;<span class="comment">// elements, starting at address &#39;begin&#39;.</span></div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> T* begin, <span class="keywordtype">size_t</span> len, ::std::ostream* os) {</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;  <span class="keywordflow">if</span> (len == 0) {</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot;{}&quot;</span>;</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot;{ &quot;</span>;</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> kThreshold = 18;</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> kChunkSize = 8;</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    <span class="comment">// If the array has more than kThreshold elements, we&#39;ll have to</span></div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    <span class="comment">// omit some details by printing only the first and the last</span></div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    <span class="comment">// kChunkSize elements.</span></div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    <span class="comment">// TODO(wan@google.com): let the user control the threshold using a flag.</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    <span class="keywordflow">if</span> (len &lt;= kThreshold) {</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;      PrintRawArrayTo(begin, len, os);</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;      PrintRawArrayTo(begin, kChunkSize, os);</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;      *os &lt;&lt; <span class="stringliteral">&quot;, ..., &quot;</span>;</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;      PrintRawArrayTo(begin + len - kChunkSize, kChunkSize, os);</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;    }</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot; }&quot;</span>;</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;  }</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;}</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">// This overload prints a (const) char array compactly.</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">char</span>* begin, <span class="keywordtype">size_t</span> len, ::std::ostream* os);</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;<span class="comment">// This overload prints a (const) wchar_t array compactly.</span></div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* begin, <span class="keywordtype">size_t</span> len, ::std::ostream* os);</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="comment">// Implements printing an array type T[N].</span></div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> N&gt;</div>
<div class="line"><a name="l00747"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalPrinter_3_01T[N]_4.html">  747</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalPrinter.html">UniversalPrinter</a>&lt;T[N]&gt; {</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;  <span class="comment">// Prints the given array, omitting some elements when there are too</span></div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;  <span class="comment">// many.</span></div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T (&amp;a)[N], ::std::ostream* os) {</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;    UniversalPrintArray(a, N, os);</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;  }</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;};</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;<span class="comment">// Implements printing a reference type T&amp;.</span></div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00758"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalPrinter_3_01T_01_6_01_4.html">  758</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalPrinter.html">UniversalPrinter</a>&lt;T&amp;&gt; {</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;  <span class="comment">// MSVC warns about adding const to a function type, so we want to</span></div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;  <span class="comment">// disable the warning.</span></div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;  GTEST_DISABLE_MSC_WARNINGS_PUSH_(4180)</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="comment">// Prints the address of the value.  We use reinterpret_cast here</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;    <span class="comment">// as static_cast doesn&#39;t compile when T is a function type.</span></div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;    *os &lt;&lt; <span class="stringliteral">&quot;@&quot;</span> &lt;&lt; <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(&amp;value) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;    <span class="comment">// Then prints the value itself.</span></div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;    UniversalPrint(value, os);</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;  }</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;  GTEST_DISABLE_MSC_WARNINGS_POP_()</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;};</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;<span class="comment">// Prints a value tersely: for a reference type, the referenced value</span></div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;<span class="comment">// (but not the address) is printed; for a (const) char pointer, the</span></div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="comment">// NUL-terminated string (but not the pointer) is printed.</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00781"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">  781</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a> {</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    UniversalPrint(value, os);</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;  }</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;};</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00788"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter_3_01T_01_6_01_4.html">  788</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;T&amp;&gt; {</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    UniversalPrint(value, os);</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;  }</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;};</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> N&gt;</div>
<div class="line"><a name="l00795"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter_3_01T[N]_4.html">  795</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;T[N]&gt; {</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T (&amp;value)[N], ::std::ostream* os) {</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;    <a class="code" href="classtesting_1_1internal_1_1UniversalPrinter.html">UniversalPrinter&lt;T[N]&gt;::Print</a>(value, os);</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;  }</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;};</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00802"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter_3_01const_01char_01_5_01_4.html">  802</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;const char*&gt; {</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, ::std::ostream* os) {</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;    <span class="keywordflow">if</span> (str == NULL) {</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;      UniversalPrint(<span class="keywordtype">string</span>(str), os);</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;    }</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;  }</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;};</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00813"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter_3_01char_01_5_01_4.html">  813</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;char*&gt; {</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keywordtype">char</span>* str, ::std::ostream* os) {</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;    <a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter&lt;const char*&gt;::Print</a>(str, os);</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;  }</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;};</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;<span class="preprocessor"></span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;const wchar_t*&gt; {</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    <span class="keywordflow">if</span> (str == NULL) {</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;      UniversalPrint(::std::wstring(str), os);</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;    }</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;  }</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;};</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00835"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1UniversalTersePrinter_3_01wchar__t_01_5_01_4.html">  835</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter</a>&lt;wchar_t*&gt; {</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keywordtype">wchar_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter&lt;const wchar_t*&gt;::Print</a>(str, os);</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;  }</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;};</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;<span class="keywordtype">void</span> UniversalTersePrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;  <a class="code" href="classtesting_1_1internal_1_1UniversalTersePrinter.html">UniversalTersePrinter&lt;T&gt;::Print</a>(value, os);</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;}</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;<span class="comment">// Prints a value using the type inferred by the compiler.  The</span></div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;<span class="comment">// difference between this and UniversalTersePrint() is that for a</span></div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;<span class="comment">// (const) char pointer, this prints both the pointer and the</span></div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;<span class="comment">// NUL-terminated string.</span></div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;<span class="keywordtype">void</span> UniversalPrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;  <span class="comment">// A workarond for the bug in VC++ 7.1 that prevents us from instantiating</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;  <span class="comment">// UniversalPrinter with T directly.</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;  <span class="keyword">typedef</span> T T1;</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;  UniversalPrinter&lt;T1&gt;::Print(value, os);</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;}</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;typedef ::std::vector&lt;string&gt; Strings;</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment">// TuplePolicy&lt;TupleT&gt; must provide:</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="comment">// - tuple_size</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="comment">//     size of tuple TupleT.</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="comment">// - get&lt;size_t I&gt;(const TupleT&amp; t)</span></div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="comment">//     static function extracting element I of tuple TupleT.</span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="comment">// - tuple_element&lt;size_t I&gt;::type</span></div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;<span class="comment">//     type of element I of tuple TupleT.</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> TupleT&gt;</div>
<div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1TuplePolicy.html">  869</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structtesting_1_1internal_1_1TuplePolicy.html">TuplePolicy</a>;</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;<span class="preprocessor">#if GTEST_HAS_TR1_TUPLE</span></div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;<span class="preprocessor"></span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> TupleT&gt;</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="keyword">struct </span><a class="code" href="structtesting_1_1internal_1_1TuplePolicy.html">TuplePolicy</a> {</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;  <span class="keyword">typedef</span> TupleT Tuple;</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> tuple_size = <a class="code" href="structstd_1_1tr1_1_1tuple__size.html">::std::tr1::tuple_size&lt;Tuple&gt;::value</a>;</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;  <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;  <span class="keyword">struct </span>tuple_element : <a class="code" href="structstd_1_1tr1_1_1tuple__element.html">::std::tr1::tuple_element</a>&lt;I, Tuple&gt; {};</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;  <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;  <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="structtesting_1_1internal_1_1AddReference.html">AddReference</a>&lt;</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;      <span class="keyword">const</span> typename ::std::tr1::tuple_element&lt;I, Tuple&gt;::type&gt;::type <span class="keyword">get</span>(</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;      <span class="keyword">const</span> Tuple&amp; tuple) {</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;    return ::std::tr1::get&lt;I&gt;(tuple);</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;  }</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;};</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> TupleT&gt;</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> TuplePolicy&lt;TupleT&gt;::tuple_size;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_TR1_TUPLE</span></div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="preprocessor">#if GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;<span class="preprocessor"></span><span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Types&gt;</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;<span class="keyword">struct </span>TuplePolicy&lt; ::std::tuple&lt;Types...&gt; &gt; {</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;  typedef ::std::tuple&lt;Types...&gt; Tuple;</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> tuple_size = ::std::tuple_size&lt;Tuple&gt;::value;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;  <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;  <span class="keyword">struct </span>tuple_element : ::std::tuple_element&lt;I, Tuple&gt; {};</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;  <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> typename ::std::tuple_element&lt;I, Tuple&gt;::type&amp; <span class="keyword">get</span>(</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;      <span class="keyword">const</span> Tuple&amp; tuple) {</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;    return ::std::get&lt;I&gt;(tuple);</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;  }</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;};</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Types&gt;</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> TuplePolicy&lt; ::std::tuple&lt;Types...&gt; &gt;::tuple_size;</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;<span class="preprocessor">#if GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;<span class="preprocessor"></span><span class="comment">// This helper template allows PrintTo() for tuples and</span></div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;<span class="comment">// UniversalTersePrintTupleFieldsToStrings() to be defined by</span></div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;<span class="comment">// induction on the number of tuple fields.  The idea is that</span></div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;<span class="comment">// TuplePrefixPrinter&lt;N&gt;::PrintPrefixTo(t, os) prints the first N</span></div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;<span class="comment">// fields in tuple t, and can be defined in terms of</span></div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;<span class="comment">// TuplePrefixPrinter&lt;N - 1&gt;.</span></div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;<span class="comment">// The inductive case.</span></div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> N&gt;</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;<span class="keyword">struct </span>TuplePrefixPrinter {</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;  <span class="comment">// Prints the first N fields of a tuple.</span></div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintPrefixTo(<span class="keyword">const</span> Tuple&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;    TuplePrefixPrinter&lt;N - 1&gt;::PrintPrefixTo(t, os);</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;    GTEST_INTENTIONAL_CONST_COND_PUSH_()</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;    if (N &gt; 1) {</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;    GTEST_INTENTIONAL_CONST_COND_POP_()</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;      *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;    }</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;    UniversalPrinter&lt;</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;        <span class="keyword">typename</span> TuplePolicy&lt;Tuple&gt;::template tuple_element&lt;N - 1&gt;::type&gt;</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;        ::Print(TuplePolicy&lt;Tuple&gt;::template get&lt;N - 1&gt;(t), os);</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;  }</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;  <span class="comment">// Tersely prints the first N fields of a tuple to a string vector,</span></div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;  <span class="comment">// one element for each field.</span></div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> TersePrintPrefixToStrings(<span class="keyword">const</span> Tuple&amp; t, Strings* strings) {</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;    TuplePrefixPrinter&lt;N - 1&gt;::TersePrintPrefixToStrings(t, strings);</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;    ::std::stringstream ss;</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;    UniversalTersePrint(TuplePolicy&lt;Tuple&gt;::template get&lt;N - 1&gt;(t), &amp;ss);</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;    strings-&gt;push_back(ss.str());</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;  }</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;};</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;<span class="comment">// Base case.</span></div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;<span class="keyword">struct </span>TuplePrefixPrinter&lt;0&gt; {</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintPrefixTo(<span class="keyword">const</span> Tuple&amp;, ::std::ostream*) {}</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> TersePrintPrefixToStrings(<span class="keyword">const</span> Tuple&amp;, Strings*) {}</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;};</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;<span class="comment">// Helper function for printing a tuple.</span></div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;<span class="comment">// Tuple must be either std::tr1::tuple or std::tuple type.</span></div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;<span class="keywordtype">void</span> PrintTupleTo(<span class="keyword">const</span> Tuple&amp; t, ::std::ostream* os) {</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;  *os &lt;&lt; <span class="stringliteral">&quot;(&quot;</span>;</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;  TuplePrefixPrinter&lt;TuplePolicy&lt;Tuple&gt;::tuple_size&gt;::PrintPrefixTo(t, os);</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;  *os &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;}</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;<span class="comment">// Prints the fields of a tuple tersely to a string vector, one</span></div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;<span class="comment">// element for each field.  See the comment before</span></div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;<span class="comment">// UniversalTersePrint() for how we define &quot;tersely&quot;.</span></div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;Strings UniversalTersePrintTupleFieldsToStrings(<span class="keyword">const</span> Tuple&amp; value) {</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;  Strings result;</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;  TuplePrefixPrinter&lt;TuplePolicy&lt;Tuple&gt;::tuple_size&gt;::</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;      TersePrintPrefixToStrings(value, &amp;result);</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;}</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;<span class="preprocessor">#endif  // GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_</span></div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;}  <span class="comment">// namespace internal</span></div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;::std::string PrintToString(<span class="keyword">const</span> T&amp; value) {</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;  ::std::stringstream ss;</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;  internal::UniversalTersePrinter&lt;T&gt;::Print(value, &amp;ss);</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;  <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;}</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;}  <span class="comment">// namespace testing</span></div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;<span class="comment">// Include any custom printer added by the local installation.</span></div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;<span class="comment">// We must include this header at the end to make sure it can use the</span></div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;<span class="comment">// declarations from this file.</span></div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;<span class="preprocessor">#include &quot;gtest/internal/custom/gtest-printers.h&quot;</span></div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;<span class="preprocessor">#endif  // GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="ttc" id="classtesting_1_1internal2_1_1TypeWithoutFormatter_html"><div class="ttname"><a href="classtesting_1_1internal2_1_1TypeWithoutFormatter.html">testing::internal2::TypeWithoutFormatter</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-printers_8h_source.html#l00136">gtest-printers.h:136</a></div></div>
<div class="ttc" id="classtesting_1_1internal_1_1UniversalTersePrinter_html"><div class="ttname"><a href="classtesting_1_1internal_1_1UniversalTersePrinter.html">testing::internal::UniversalTersePrinter</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-printers_8h_source.html#l00781">gtest-printers.h:781</a></div></div>
<div class="ttc" id="structstd_1_1tr1_1_1tuple__element_html"><div class="ttname"><a href="structstd_1_1tr1_1_1tuple__element.html">std::tr1::tuple_element</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-tuple_8h_source.html#l00796">gtest-tuple.h:796</a></div></div>
<div class="ttc" id="classtesting_1_1internal_1_1UniversalPrinter_html"><div class="ttname"><a href="classtesting_1_1internal_1_1UniversalPrinter.html">testing::internal::UniversalPrinter</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-printers_8h_source.html#l00362">gtest-printers.h:362</a></div></div>
<div class="ttc" id="classtesting_1_1internal_1_1ImplicitlyConvertible_html"><div class="ttname"><a href="classtesting_1_1internal_1_1ImplicitlyConvertible.html">testing::internal::ImplicitlyConvertible</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-internal_8h_source.html#l00855">gtest-internal.h:855</a></div></div>
<div class="ttc" id="structtesting_1_1internal_1_1bool__constant_html"><div class="ttname"><a href="structtesting_1_1internal_1_1bool__constant.html">testing::internal::bool_constant</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-port_8h_source.html#l02203">gtest-port.h:2203</a></div></div>
<div class="ttc" id="structtesting_1_1internal_1_1AddReference_html"><div class="ttname"><a href="structtesting_1_1internal_1_1AddReference.html">testing::internal::AddReference</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-internal_8h_source.html#l00830">gtest-internal.h:830</a></div></div>
<div class="ttc" id="structstd_1_1tr1_1_1tuple__size_html"><div class="ttname"><a href="structstd_1_1tr1_1_1tuple__size.html">std::tr1::tuple_size</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-tuple_8h_source.html#l00738">gtest-tuple.h:738</a></div></div>
<div class="ttc" id="structtesting_1_1internal_1_1IsAProtocolMessage_html"><div class="ttname"><a href="structtesting_1_1internal_1_1IsAProtocolMessage.html">testing::internal::IsAProtocolMessage</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-internal_8h_source.html#l00903">gtest-internal.h:903</a></div></div>
<div class="ttc" id="structtesting_1_1internal_1_1TuplePolicy_html"><div class="ttname"><a href="structtesting_1_1internal_1_1TuplePolicy.html">testing::internal::TuplePolicy</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-printers_8h_source.html#l00869">gtest-printers.h:869</a></div></div>
<div class="ttc" id="classtesting_1_1internal_1_1FormatForComparison_html"><div class="ttname"><a href="classtesting_1_1internal_1_1FormatForComparison.html">testing::internal::FormatForComparison</a></div><div class="ttdef"><b>Definition:</b> <a href="gtest-printers_8h_source.html#l00273">gtest-printers.h:273</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.5
</small></address>
</body>
</html>
